634846 has 16 divisors (see below), whose sum is σ = 1023264. Its totient is φ = 294624.

The previous prime is 634841. The next prime is 634853. The reversal of 634846 is 648436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516 + ... + 1888.

It is an arithmetic number, because the mean of its divisors is an integer number (63954).

2⁶³⁴⁸⁴⁶ is an apocalyptic number.

634846 is a deficient number, since it is larger than the sum of its proper divisors (388418).

634846 is a wasteful number, since it uses less digits than its factorization.

634846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its digits is 13824, while the sum is 31.

The square root of 634846 is about 796.7722384722. The cubic root of 634846 is about 85.9454314002.

The spelling of 634846 in words is "six hundred thirty-four thousand, eight hundred forty-six".